January 10, 2022 Gilles Luca Dear Gilles,

Exhibit 10.45

January 10, 2022

Xxxxxx Xxxx

Dear Xxxxxx,

You were previously awarded a cash-based retention award in the aggregate amount of USD $1,500,000 (the “Retention Award”) subject to the terms and conditions set forth in a letter agreement dated August 18, 2021 (the “Agreement”). This letter agreement revises the payment terms for the first installment of the Retention Award as set forth in the Agreement.

Notwithstanding anything to the contrary in the Agreement, the first installment of the Retention Award will be paid to you within 30 days following July 1, 2022, with the second installment payable within 30 days following August 15, 2022, and the final installment payable within 30 days following February 15, 2023.

All other terms and conditions of the Agreement remain in full force and effect.

We thank you for your continued contributions and support of the Company’s business.

Sincerely,

/s/ Xxxxx Xxxxxxxx________________________

Name:    Xxxxx Xxxxxxxx

Title:    Chief Executive Officer

ACKNOWLEDGED AND AGREED:

/s/ Xxxxxx Xxxx__________________________

Name:    Xxxxxx Xxxx